diff --git a/.classpath b/.classpath
index 8c8b687..6171050 100644
--- a/.classpath
+++ b/.classpath
@@ -41,7 +41,7 @@
 	<classpathentry kind="lib" path="/home/giancarlo/gwt/gwt-2.6.1/validation-api-1.0.0.GA-sources.jar"/>
 	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8">
 		<attributes>
-			<attribute name="owner.project.facets" value="java"/>
+			<attribute name="maven.pomderived" value="true"/>
 		</attributes>
 	</classpathentry>
 	<classpathentry kind="output" path="target/tabular-data-table-widget-1.8.0-SNAPSHOT/WEB-INF/classes"/>
diff --git a/README.md b/README.md
index 98db250..56268fb 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # Tabular Data Table Widget
 
-Tabular Data is a portlet to manage tabular data. tabular-data-table-widget is a widget that implements the table operation for Tabular Data portlet.
+Tabular Data is a portlet to manage tabular data. tabular-data-table-widget is a widget that implements the operations on table for Tabular Data portlet.
 
 ## Structure of the project
 
diff --git a/src/main/webapp/WEB-INF/web.xml b/src/main/webapp/WEB-INF/web.xml
index c101823..2552d6e 100644
--- a/src/main/webapp/WEB-INF/web.xml
+++ b/src/main/webapp/WEB-INF/web.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE web-app
-    PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"
-    "http://java.sun.com/dtd/web-app_2_3.dtd">
+    PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 3.0//EN"
+    "http://java.sun.com/dtd/web-app_3_0.dtd">
 
 <web-app>